Unlike many "brush" pens, the Zig Clean Color Real Brush pen has a genuine bristle tip that lets you create marks of any width - from broad strokes to fine lines. Filled with a waterbased dye that is odorless and xylene-free, these pens are easy to blend.

Pop Colors, Set of 4
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This set includes one each of Pink, Cobalt Blue, Light Green, and Lemon Yellow.